15/2-1/2x2

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Solution for 15/2-1/2x2 equation: 


x in (-oo:+oo)

15/2-((1/2)*x^2) = 0

(-1/2)*x^2+15/2 = 0

-1/2*x^2 = -15/2 // : -1/2

x^2 = 15

x^2 = 15 // ^ 1/2

abs(x) = 15^(1/2)

x = 15^(1/2) or x = -15^(1/2)

x in { 15^(1/2), -15^(1/2) }

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